fix: add back main, module and types field in top-level package.json (#742)

closes #738

`"moduleResolution": "node"` doesn't handle the `exports` field

Committed via a GitHub action: https://github.com/tauri-apps/plugins-workspace/actions/runs/6931144176

Co-authored-by: amrbashir <amrbashir@users.noreply.github.com>

package.json

@@ -6,6 +6,9 @@
     "Tauri Programme within The Commons Conservancy"
   ],
   "type": "module",
+  "types": "./dist-js/index.d.ts",
+  "main": "./dist-js/index.cjs",
+  "module": "./dist-js/index.js",
   "exports": {
     "types": "./dist-js/index.d.ts",
     "import": "./dist-js/index.js",